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Alien life certain to exist on Earth-like planet, scientists say

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Published on Nov 22, 2010

Gliese 581 g is in the goldilocks zone which means its surface temperature is just write for liquid water and life! There is a high probability that thousands if not millions of planets are in the goldilocks zone within the known universe. There are so many lifeforms on this planet, it would be stupid to think there is not life anywhere else in the universe! We are not alone and I think we all know it don't we?

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